5) Six Flags Great America (X-Flight) and Dollywood (Wild Eagle) will both add similar wing coasters by Bolliger & Mabillard in 2012. With riders sitting on either side of a 3,000-foot-long track in a winged formation, both coasters will feature multiple inversions and high-speed drops. X-Flight shown above.

5) Six Flags Great America (X-Flight) and Dollywood (Wild Eagle) will both add similar wing coasters by Bolliger & Mabillard in 2012. With riders sitting on either side of a 3,000-foot-long track in a winged formation, both coasters will feature multiple inversions and high-speed drops. X-Flight shown above. (Dollywood)

5) Six Flags Great America (X-Flight) and Dollywood (Wild Eagle) will both add similar wing coasters by Bolliger & Mabillard in 2012. With riders sitting on either side of a 3,000-foot-long track in a winged formation, both coasters will feature multiple inversions and high-speed drops. X-Flight shown above.